242158134 has 16 divisors (see below), whose sum is σ = 487117872. Its totient is φ = 80252448.

The previous prime is 242158129. The next prime is 242158141. The reversal of 242158134 is 431851242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115609 + ... + 117684.

It is an arithmetic number, because the mean of its divisors is an integer number (30444867).

Almost surely, 2^242158134 is an apocalyptic number.

242158134 is an abundant number, since it is smaller than the sum of its proper divisors (244959738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242158134 is a wasteful number, since it uses less digits than its factorization.

242158134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233471.

The product of its digits is 7680, while the sum is 30.

The square root of 242158134 is about 15561.4309753313. The cubic root of 242158134 is about 623.3036744795.

The spelling of 242158134 in words is "two hundred forty-two million, one hundred fifty-eight thousand, one hundred thirty-four".